#5B87F6#5B87F6

#5B87F6 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.7% C 0.172 H 265.6°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#5B87F6
RGB	rgb(91, 135, 246)
HSL	hsl(223, 90%, 66%)
HSV	hsv(223, 63%, 96%)
CMYK	cmyk(63%, 45.1%, 0%, 3.5%)
CIE-LAB	lab(58.23, 18.99, -60.18)
CIE-LCH	lch(58.23, 63.10, 287.51°)
OKLab	oklab(64.65% -0.0133 -0.172)
OKLCH	oklch(64.65% 0.172 265.6)
XYZ	xyz(29.6072, 26.2032, 90.6684)
Luminance	0.2621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87F6 #F6CA5B

analogous

#5BD4F6 #5B87F6 #7C5BF6

triadic

#5B87F6 #F65B87 #87F65B

tetradic

#5B87F6 #F65BD4 #F6CA5B #5BF67C

square

#5B87F6 #F65BD4 #F6CA5B #5BF67C

split-complementary

#5B87F6 #F67C5B #D4F65B

monochromatic

#0B42CB #215DF3 #5B87F6 #95B1F9 #CFDCFC

Accessibility & contrast

On white

3.36

#5B87F6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#5B87F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87F6

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87F6	#FFFFFF	#000000	##000000
##5B87F6	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5193FA

Deuteranopia (green-blind)

#3685F4

Tritanopia (blue-blind)

#00A0B3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5b87f6;
/* rgb */ color: rgb(91, 135, 246);
/* oklch */ color: oklch(64.7% 0.172 265.6);

Tailwind

colors: {
  custom: {
    50: '#97a9fa',
    500: '#5b87f6',
    950: '#000000',
  },
}

SCSS

$custom: #5b87f6;
$custom-light: #97a9fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87f6",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 246
  },
  "hsl": {
    "h": 222.968,
    "s": 89.595,
    "l": 66.078
  },
  "oklch": {
    "l": 0.64651,
    "c": 0.17249,
    "h": 265.6
  },
  "luminance": 0.26206
}

Semantic roles & 50–950 ramp

primary

#5B87F6

secondary

#F0E1BD

accent

#A400E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #5B87F6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →